| I/280B/ascc | All-sky Compiled Catalogue of 2.5 million stars (Kharchenko+ 2009) ASCC-2.5 V3: All-sky Compiled Catalogue of 2.5 million stars, 3rd version (2501313 rows) | recno=898887 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 20 20 08.7418135 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
| _DEJ2000 | +16 43 53.713492 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
| _RAB1950 | 20 17 51.3936916 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
| _DEB1950 | +16 34 22.620726 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
| _Glon | 058.3296912065 | deg | Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon) |
| _Glat | -10.9788855371 | deg | Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat) |
| 898887recno | 898887 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| RAJ2000 | 305.03643303 | deg | (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main) |
| e_RAJ2000 | 81.0 | mas | Standard error in RA*cos(DEdeg) (stat.error) |
| DEJ2000 | +16.73159605 | deg | (i) Declination J2000.0, epoch 1991.25 (pos.eq.dec;meta.main) |
| e_DEJ2000 | 83.5 | mas | Standard error in DEdeg (stat.error;pos.eq.dec) |
| Plx | mas | Trigonometric parallax (Note) (pos.parallax.trig) | |
| e_Plx | mas | Standard error in Plx (Note) (stat.error;pos.parallax) | |
| pmRA | -3.47 | mas/yr | Proper Motion in RA*cos(DE) (pos.pm;pos.eq.ra) |
| e_pmRA | 2.00 | mas/yr | Standard error in pmRA (stat.error;pos.pm;pos.eq.ra) |
| pmDE | -3.69 | mas/yr | Proper Motion in Declination (pos.pm;pos.eq.dec) |
| e_pmDE | 2.00 | mas/yr | Standard error in pmDE (stat.error;pos.pm;pos.eq.dec) |
| Bmag | 11.890 | mag | B magnitude in Johnson system (Note) (phot.mag;em.opt.B) |
| e_Bmag | 0.207 | mag | Standard error on Bmag (Note) (stat.error;phot.mag;em.opt.B) |
| Vmag | 10.918 | mag | (i) V magnitude in Johnson system (Note) (phot.mag;em.opt.V) |
| e_Vmag | 0.115 | mag | Standard error on Vmag (Note) (stat.error;phot.mag;em.opt.V) |
| Jmag | 10.454 | mag | J magnitude from 2MASS (469 values of Kmag, 112 of Hmag, and 3 of Jmag have been converted from 0 to null (unknown) [have the X flag in 2MASS]) (Note) (phot.mag;em.IR.J) |
| e_Jmag | 0.021 | mag | Standard error on J magnitude (Note) (stat.error;phot.mag;em.IR.J) |
| Hmag | 10.404 | mag | H magnitude from 2MASS (469 values of Kmag, 112 of Hmag, and 3 of Jmag have been converted from 0 to null (unknown) [have the X flag in 2MASS]) (Note) (phot.mag;em.IR.H) |
| e_Hmag | 0.023 | mag | Standard error on H magnitude (Note) (stat.error;phot.mag;em.IR.H) |
| Kmag | 9.673 | mag | K_s magnitude from 2MASS (469 values of Kmag, 112 of Hmag, and 3 of Jmag have been converted from 0 to null (unknown) [have the X flag in 2MASS]) (Note) (phot.mag;em.IR.K) |
| e_Kmag | 0.018 | mag | Standard error on K_s magnitude (Note) (stat.error;phot.mag;em.IR.K) |
| Scat | 0.740 | mag | Scatter on VT or Hp mag (Note) (meta.code;src.var) |
| v1 | G | [GN ] Known variability from GCVS/NSV (Note) (meta.code;src.var) | |
| v2 | [UVW ] Variability from Tycho-1 (Note) (meta.code;src.var) | ||
| v3 | [CDMPRU ] Variability type (Note) (meta.code;src.var) | ||
| v4 | [VYIXR ] Variability from CMC11 (Note) (meta.code;src.var) | ||
| d12 | [A-S ] CCDM component identifier (Note) (meta.code.multip) | ||
| d3 | [A-S ] Component identifier (Note) (meta.code.multip) | ||
| d4 | Z | [DRSYZ ] Duplicity from Tycho-1 (Note) (meta.code.multip) | |
| d5 | [CGOVX ] Double/Multiple Systems flag (Note) (meta.code.multip) | ||
| d6 | [D ] Duplicity flag from PPM (Note) (meta.code.multip) | ||
| SpType | Pc PN | Spectral type in MK or HD system (Note) (src.spType) | |
| TYC1 | 1631 | TYC1 number from Tycho-2 (Note) (meta.id) | |
| TYC2 | 1785 | TYC2 number from Tycho-2 (Note) (meta.id) | |
| TYC3 | 1 | TYC3 number from Tycho-2 (Note) (meta.id) | |
| HIP | Hipparcos number (Note) (meta.id) | ||
| HD | 193538 | HD number (Note) (meta.id) | |
| DM | DM number (Note) (meta.id) | ||
| ASCC | 897656 | (i) [1,2603318] ASCC-2.5 number (Note) (meta.id;meta.main) | |
| 2M | 2M | Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url) | |
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